On Tue, 25 Jan 2022 at 17:35, Yura Sokolov <y.soko...@postgrespro.ru> wrote: > And another attempt to fix tests volatility.
FWIW, I had not really seen the point in adding a test for this. I did however see a point in it with your original patch. It seemed useful there to verify that Gather and GatherMerge did what we expected with 1 worker. David